fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [27.3% done] [ 10722/ 98478 kb/s] [eta 00m:08s] Threads: 3: [mmm] [30.8% done] [ 16021/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmF] [55.6% done] [ 8253/ 82761 kb/s] [eta 00m:04s] Threads: 3: [FmF] [54.5% done] [ 1452/ 8606 kb/s] [eta 00m:05s] Threads: 3: [FmF] [63.6% done] [ 942/ 17221 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 1537/ 4043 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [71.4% done] [ 24328/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.2% done] [ 57905/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 56949/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 51987/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30280 read : io=100MiB, bw=5,486KiB/s, runt= 19111msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 338, avg=34.78, stdev=64.73 bw (KiB/s) : min= 8, max=21943, per=62.19%, avg=10225.19, stdev=6836.74 write: io=80,004KiB, bw=5,603KiB/s, runt= 14619msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 106, avg= 1.83, stdev= 6.46 bw (KiB/s) : min= 0, max=60532, per=145.62%, avg=24193.00, stdev=32041.77 cpu : usr=7.77%, sys=4.06%, ctx=7383 IO depths : 1=6.8%, 2=50.5%, 4=28.6%, 8=14.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=39.3%, 4=17.6%, 10=26.2%, 20=4.9%, 50=0.7%, 100=2.4% lat (msec): 250=8.1%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30281 read : io=100MiB, bw=5,731KiB/s, runt= 18292msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 359, avg=46.79, stdev=73.88 bw (KiB/s) : min= 4, max=30197, per=51.64%, avg=8491.00, stdev=8001.03 write: io=70,064KiB, bw=4,907KiB/s, runt= 14619msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 210, avg= 2.09, stdev=12.67 bw (KiB/s) : min= 0, max=12810, per=55.05%, avg=9145.25, stdev=6114.31 cpu : usr=7.74%, sys=4.29%, ctx=6725 IO depths : 1=0.9%, 2=51.7%, 4=27.8%, 8=19.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=40.3%, 4=13.2%, 10=21.6%, 20=6.3%, 50=2.9%, 100=3.8% lat (msec): 250=10.6%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30282 read : io=100MiB, bw=5,480KiB/s, runt= 19129msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 381, avg=34.41, stdev=65.99 bw (KiB/s) : min= 24, max=23423, per=59.92%, avg=9853.44, stdev=8424.26 write: io=87,124KiB, bw=6,104KiB/s, runt= 14615msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 145, avg= 1.40, stdev= 7.24 bw (KiB/s) : min= 0, max=61710, per=130.14%, avg=21622.25, stdev=27379.97 cpu : usr=9.87%, sys=4.22%, ctx=6880 IO depths : 1=1.2%, 2=56.8%, 4=27.4%, 8=14.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=40.9%, 4=19.3%, 10=21.1%, 20=4.4%, 50=4.4%, 100=1.8% lat (msec): 250=7.0%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,443KiB/s, minb=5,480KiB/s, maxb=5,731KiB/s, mint=18292msec, maxt=19129msec WRITE: io=232MiB, aggrb=16,614KiB/s, minb=4,907KiB/s, maxb=6,104KiB/s, mint=18292msec, maxt=19129msec Disk stats (read/write): cciss!c0d0: ios=6355/3479, merge=1489/55874, ticks=64236/1475332, in_queue=1539584, util=97.16% 4.85user 2.49system 0:19.43elapsed 37%CPU (0avgtext+0avgdata 0maxresident)k 776304inputs+474400outputs (0major+2442minor)pagefaults 0swaps